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CLOCK/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1

CLOCK/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1
Out of Stock - On Backorder
CLOCK/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1
Discontinued CLOCK/8-32V, Electric, Quartz Analog, non-back lit. MD-90-1
Quartz Analog Clock | Electric, 8-32V, Non-Lighted

The MD90 Series aircraft clocks have precision 12-hour format with solid-state quartz movements that meet rugged aircraft environmental standards.

Version (Alternate Part# MD90) is an electric quartz 8-32V analog clock and does not have lighting.


  • Precision quartz movement
  • Compact 2-inch size — fits standard panel cutout
  • Transient and reverse polarity protected
  • Original equipment for many major aircraft manufacturers
  • Low power consumption (3 mA)
  • Continuously powered by aircraft battery
  • FAA PMA certified

Product Codes

Mfr Part No:MD-90-1
ECCN:9A991
PMA:PQ3738CE
SCHEDULE B CODE:9104.00.0000


Weight: 0.5 lbsDimensions: 2.5 x 2.5 x 3.2 inches maxPower Input: 8–32 VDC 3 mA max (without lighting)Accuracy: ±30 seconds in 24 hrsTemperature: –40°C to +82°C (–40°F to +180°F)Altitude: –1,000 to +55,000 feetHumidity: 0 to 95% at 25°CVibration: .02 in. dbl. ampl., 1.5g @ 5 to 50 HzCertification: FAA PMA certifiedMounting: Front or rear panel mountedConnector: #6-32 threaded terminals

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  • Stock: Out of Stock - On Backorder
  • Manufacturer Part #: MD-90-1
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